What is meant by the Columbian exchange? Who was affected the most by the exchange? Did anything surprise you about the exchange?

The Columbian exchange

Explanation:

The exchanging of goods, plants and animals from New World to Old is called Columbian Exchange.

With the discovery of America by Christopher Columbus in 1492, led the beginning of the Columbian Exchange. The European not only traded goods but brought diseases in the New World. Native Americans were affected the most by the exchange. The spread of diseases surprised because it finished almost all the early civilization in America. The Native American died with chickenpox, smallpox, malaria, cholera, measles, and scarlet fever.

a. the astrolabe could determine the correct latitudinal location of the ship

d! i hope u get it ! xddd